ADC ML-82 service manual Servicing, Introduction

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SECTION V

SERVICING

INTRODUCTION

ALL electrical and mechanical service or repairs should be made with the electrical power to the dryer disconnected (power off).

WARNING: PERSONAL INJURY COULD RESULT.

The information provided in this section should not be misconstrued as a device for use by an untrained person making repairs. Service work should be performed by competent technicians in accordance with local, state, and federal codes. When contacting the factory for assistance, always have the dryer model and serial numbers available.

CAUTION: Observe ALL safety precautions displayed on the dryer or specified in this manual before and while making repairs.

Before considering replacement, make sure that ALL connectors are in place and making proper contact.

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Contents ML-82 Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section SERVICE/PARTS Information Safety Precautions Important InformationStandards SPECIFICATIONS/COMPONENT Identification SpecificationsSpecifications MLG-82 Gas MLS-82 Steam Component Identification Page Routine Maintenance CleaningAdjustments LubricationControl Panel Assembly Door Switch AssemblyLint Drawer Lint Drawer Switch Description of PartsTumbler Bearing Assembly Basket and Support AssemblyTemperature Sensor Bracket Assembly Blower Motor Idler ARM AssemblyDRIVE/FAN Mount Assembly Front Panel Assembly HSI HOT Surface Ignition Burner BOX AssemblySail Switch Assembly Reversing Relay Panel Servicing IntroductionTo Replace Keyboard Label Assembly To Replace Microprocessor Temperature Sensor ProbeComputer Controls To Replace Computer BoardIgnition Controls To Remove Hot Surface IgnitorTo Remove Flame Sensor Probe HSI Ignitor Flame Sensor ProbeTo Replace Main Burner Orifices To Test and Adjust Gas Water Column PressureTo Replace Gas Valve Refer to burner illustration on To Convert Natural Gas to L.P. Gas To Replace Burner HI-LIMIT Thermostat GAS Models only To Replace Burner TubesTo Replace HSI Module Sail Switch Assembly GAS Models only To Replace Sail Switch To Adjust Sail SwitchTo Replace Main Door Assembly To Install New Main Door GlassTo Replace Front Panel To Replace Main Door Hinge BlockSteam Controls Installation To Replace Steam Coil Damper SystemTo Replace Piston To Replace The Needle ValveTo Replace the 3-Way Micro Valve To Replace Steam CoilTo Replace The Rear Tumbler Bearing Tumbler and Bearing AssemblyTo Replace Tumbler Pulley Reversing Idler Shaft and Bearing Assembly To Replace The Front Tumbler BearingTo Replace Idler Pulley To Replace Idler BearingTumbler Alignment Vertical Drive PulleyTumbler Basket Tumbler Alignment Lateral To Replace The Tumbler And/Or Tumbler SupportBelt Tension Adjustment-Tumbler To Idler Belts Refer to Illustrations in Sections I and KBelt Tension Alignment Motor To Idler To Replace V-BeltsPhase 6 OPL System Diagnostics Diagnostic L.E.D. Display Failure CodesPage E.D. Light Emitting Diode Display Indicators E.D. Display Indicator NumberPage FAN Blower Output L.E.D. light emitting diode Indicator AIR AIR JET Output L.E.D. Indicator OptionalHT1 Heat Output L.E.D. Indicator Fuse Main Fuse Input L.E.D. IndicatorLint Lint Door Input L.E.D. light emitting diode Indicator Main Main Door Input L.E.D. IndicatorDrum Tumbler HI-LIMIT Input L.E.D. Indicator Sail Sail Switch Input L.E.D. IndicatorPower Supply Input L.E.D. Indicator E.D. Codes Fault Codes GAS Models only Power 24 VAC is not Evident AT GAS ValveGAS/ELECTRIC only BURNER/OVEN Open HI-LIMIT Circuit GAS only Ignition Attempt FailureTroubleshooting Computer will not accept keypad touchpad entriesThermal overload for drive motor is tripping Drive motor runs, burner is on, but basket will not turnDryer operates but is taking too long to dry Burner hi-limit safety thermostat is tripping Overload for impellor fan motor is trippingThere is excessive vibration coming from the basket Electrical Troubleshooting No Display Condition Drive motor reverses but does not forward, blower motor runsBlower motor does not operate, drive motor runs Lint Door ConditionMain Door Condition Temp Sensor Fail CheckFor example Technical InformationMotor Plate High and LOW Voltage Data Label Contact American Dryer CorporationData Label Model Dryer American Gas Association, Canadian Gas AssociationManual Reset HI-LIMIT Instructions Computer Logic Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards Page ML-82 Tool List ADC 450404 1- 12/21/99-50